Behavioral task
behavioral1
Sample
2024-01-28_a6d1cd67f11081b08008ea4a2c1ff8d6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_a6d1cd67f11081b08008ea4a2c1ff8d6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_a6d1cd67f11081b08008ea4a2c1ff8d6_cryptolocker
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Size
116KB
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MD5
a6d1cd67f11081b08008ea4a2c1ff8d6
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SHA1
adea98602843b229b54babc144b0b07c0c799fd5
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SHA256
e3294a074c1a0f0d3adda70757aeb6699e7304050462d775d0d8e504a0f8712c
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SHA512
7e0ab659bb3351a75ef7955820b20baf913f2c81c73e91cf228b3a0922d257059f33b26dd7d581996ebaee1e924ac75b592ae1ed3b3200c1a9ebdc798b78eba1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/Yz:T6a+rdOOtEvwDpjLz3
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 2024-01-28_a6d1cd67f11081b08008ea4a2c1ff8d6_cryptolocker
Files
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2024-01-28_a6d1cd67f11081b08008ea4a2c1ff8d6_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