Behavioral task
behavioral1
Sample
2024-06-04_6be3e91f636258268575725e5e3ccd56_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_6be3e91f636258268575725e5e3ccd56_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_6be3e91f636258268575725e5e3ccd56_cryptolocker
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Size
80KB
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MD5
6be3e91f636258268575725e5e3ccd56
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SHA1
6c645802f2e4c45aeb661ee11cfa855f6aa2dd7f
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SHA256
e776d9419348719f97683849690b15aef947e494ca1416db9101ef330e934817
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SHA512
a722b23ef1bc4a5c946f8de9049506db7b94a3ec2018edefcebb2ecb86f90c737d2f004704aecb09b2ba5bb141754da35d0ec48beb4d6c1c6877a52afa6c4694
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1SM:T6a+rdOOtEvwDpjNtHPi
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-06-04_6be3e91f636258268575725e5e3ccd56_cryptolocker
Files
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2024-06-04_6be3e91f636258268575725e5e3ccd56_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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