Behavioral task
behavioral1
Sample
2024-07-09_b564405c973a75c52aff5bceaf19b05b_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-09_b564405c973a75c52aff5bceaf19b05b_cryptolocker.exe
Resource
win10v2004-20240709-en
General
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Target
2024-07-09_b564405c973a75c52aff5bceaf19b05b_cryptolocker
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Size
69KB
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MD5
b564405c973a75c52aff5bceaf19b05b
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SHA1
2fb21494c1232bb73b08848af66994b1053f1e45
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SHA256
917536e0b20c468c538766af7464c46637380c0631b4966983b7c57168d267bc
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SHA512
d627d312a6376fd02b05a26773b57aeade287558bb80824e3483bad57b830cc9220cd04312c86f95766fce461dd9ae7a1191968dbe43d47140ca5466b5d154f3
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeG:78SEOtEvwDpjWYvQd2Pv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-07-09_b564405c973a75c52aff5bceaf19b05b_cryptolocker unpack001/out.upx
Files
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2024-07-09_b564405c973a75c52aff5bceaf19b05b_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ