Behavioral task
behavioral1
Sample
2024-04-24_2a00a17c6d0de604424ef56f5e1d5dd4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_2a00a17c6d0de604424ef56f5e1d5dd4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_2a00a17c6d0de604424ef56f5e1d5dd4_cryptolocker
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Size
50KB
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MD5
2a00a17c6d0de604424ef56f5e1d5dd4
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SHA1
d79c5377c83859d71dd1239d52aafd9de1779591
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SHA256
bbe87032b81f51fb9221393a6885d7c5e797642abffb6eb4156c4e82a4370ca5
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SHA512
0eeb517c96646876fab7e91b240c7995cddc0b9803294bdabca5d5a9e7eb68336aeec54da77764afbab28f7ec592716374697713295dfa012a720bd162e4e6c3
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvti:bODOw9acifAoc+vi
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-24_2a00a17c6d0de604424ef56f5e1d5dd4_cryptolocker
Files
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2024-04-24_2a00a17c6d0de604424ef56f5e1d5dd4_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