Behavioral task
behavioral1
Sample
2024-09-06_f770c1f0e56f93e37b3ddbb98d932910_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-06_f770c1f0e56f93e37b3ddbb98d932910_cryptolocker
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Size
70KB
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MD5
f770c1f0e56f93e37b3ddbb98d932910
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SHA1
4e51eab5c52719bd19292a6584e15f82a0e32085
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SHA256
46a61fbb5187bf3486a0e6c6b7ff98f94c8d90891efe0a11510b194e356a2e48
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SHA512
0b79c5cbd3515365f38fe692fa1b049fe0b62c558633567361344637899b7a2100af8ef47bc1a0c183149d12f0078cf16ba7896f3c6c1d7a29b1f7b27d36a26c
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe2:78SEOtEvwDpjWYvQd2P/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_f770c1f0e56f93e37b3ddbb98d932910_cryptolocker unpack001/out.upx
Files
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2024-09-06_f770c1f0e56f93e37b3ddbb98d932910_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