Behavioral task
behavioral1
Sample
2024-04-24_e68a43abfad2cd8c553dd6accba3b19f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_e68a43abfad2cd8c553dd6accba3b19f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_e68a43abfad2cd8c553dd6accba3b19f_cryptolocker
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Size
50KB
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MD5
e68a43abfad2cd8c553dd6accba3b19f
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SHA1
1c4cf5c8b5e35a85c6939f20f9cc617597fac9d9
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SHA256
4b31e02f42829c036244f3b010fe2f5a4765d224d5879a4a4cf35430e4e78bcc
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SHA512
d83419b3f1301dbcee104ac4437b671ac4e92e366a064a73b49c34305edff146fd923e2c59e30a2a926358f69d88c4bdd49b259fcfbd5a52f5a8172e2af124ae
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOT:bODOw9acifAoc+vw
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_e68a43abfad2cd8c553dd6accba3b19f_cryptolocker
Files
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2024-04-24_e68a43abfad2cd8c553dd6accba3b19f_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