Behavioral task
behavioral1
Sample
2024-05-29_0449a85bb30115f97810332c072695a9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-29_0449a85bb30115f97810332c072695a9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_0449a85bb30115f97810332c072695a9_cryptolocker
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Size
53KB
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MD5
0449a85bb30115f97810332c072695a9
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SHA1
44c3f834b2c50ee3e81124f1c70f53c0b356df67
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SHA256
7aef2629071b5fb86fc85cf378390ccf7771bb7a4ddd3389414c4039e5ff476a
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SHA512
f50450ea28ad05c4d219688ea181591b1c3808f987dee55115eba92f6cbd13ab9f9d2b57a52e20b1cb196a5e29471d917f75577336a7676edcebb10f1e74fe7c
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXs:bODOw9acifAoc+vH
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 2024-05-29_0449a85bb30115f97810332c072695a9_cryptolocker
Files
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2024-05-29_0449a85bb30115f97810332c072695a9_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