Behavioral task
behavioral1
Sample
2024-09-07_79b43d7675eb46e574db984eadc00459_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-07_79b43d7675eb46e574db984eadc00459_cryptolocker
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Size
45KB
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MD5
79b43d7675eb46e574db984eadc00459
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SHA1
1165f6aa9b919679f5299ee4c53545a2607490af
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SHA256
0325543207b5fdada8594034de79a018662a1697ae773d79c6623ca5cb615fc3
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SHA512
4cd568517f63121e1e5409842c23fe3c79076fef460a9d95c04d2864a206e9922f9aea8b577794b83788a116191112bdd4448cc54486a66c9cd86c9e6c1506cb
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqu:bODOw9acifH+Yu
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_79b43d7675eb46e574db984eadc00459_cryptolocker
Files
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2024-09-07_79b43d7675eb46e574db984eadc00459_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