Behavioral task
behavioral1
Sample
2024-08-25_f7e0f4ad21a3b99b4579b957e48053e3_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-25_f7e0f4ad21a3b99b4579b957e48053e3_cryptolocker
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Size
46KB
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MD5
f7e0f4ad21a3b99b4579b957e48053e3
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SHA1
d83dea0ecd3ad0a7c661388e7e7957e2a5434121
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SHA256
91ec00d399d45608bf7a83b7d684b56514ad5beb24aea6c6c0f8c7f2758a91b6
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SHA512
a15d37452eae8b66cac7bad8c715b7340717f3aa57d4e9bb3baeebe4042d5aecdb33af7dfb7417cce041656dfb9d842dc0b6a5d3d9d654ad53b7388a028e9074
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqOU:bODOw9acifH+YX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-25_f7e0f4ad21a3b99b4579b957e48053e3_cryptolocker
Files
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2024-08-25_f7e0f4ad21a3b99b4579b957e48053e3_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
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: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE