Behavioral task
behavioral1
Sample
2024-05-11_2de2019d3d7805cf528f5565a811a4f6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_2de2019d3d7805cf528f5565a811a4f6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_2de2019d3d7805cf528f5565a811a4f6_cryptolocker
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Size
51KB
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MD5
2de2019d3d7805cf528f5565a811a4f6
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SHA1
63e44427207e758473af6076fd04730b4a812f6c
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SHA256
213df90556135d18175352758ea6f343d6b7704f186f69b79de22cb149525535
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SHA512
64725f6b88052cf4c5e8c40be9760b1d136a53e2a2c056c39b427bda66ac1363efbd5fae39420875d0ea8d830a7e92c245fc4abffa6c403ceab06ec2de170bad
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO1: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 2024-05-11_2de2019d3d7805cf528f5565a811a4f6_cryptolocker
Files
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2024-05-11_2de2019d3d7805cf528f5565a811a4f6_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