Behavioral task
behavioral1
Sample
2024-09-14_aa8a5fb1f8f1edcc4d36629d62628206_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-14_aa8a5fb1f8f1edcc4d36629d62628206_cryptolocker
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Size
69KB
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MD5
aa8a5fb1f8f1edcc4d36629d62628206
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SHA1
ef26bd6577c34f826fd551df46a405b3df11f6eb
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SHA256
eff020942c6f695419eddfaabace53a718b14481ff44413e8b3e442d4d910578
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SHA512
f043bf3329fb505fdec979fab02b9eeec9bfaa880cd653deef099a0c2ccd024945ca813626c95db9060627b8193bec4a6e852220b64431511c1ebffaa4c58eea
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAp3:78SEOtEvwDpjWYvQd2PZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-14_aa8a5fb1f8f1edcc4d36629d62628206_cryptolocker unpack001/out.upx
Files
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2024-09-14_aa8a5fb1f8f1edcc4d36629d62628206_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