Behavioral task
behavioral1
Sample
2024-03-11_556d8784f5fc68d3cbb59c41abdd0622_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-11_556d8784f5fc68d3cbb59c41abdd0622_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_556d8784f5fc68d3cbb59c41abdd0622_cryptolocker
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Size
115KB
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MD5
556d8784f5fc68d3cbb59c41abdd0622
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SHA1
10c207d1e110b1613bb81be8ef65a004fa3ecd15
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SHA256
827b5d1dc856912aa64c1030bb4529c0d307d9995c24aded904297c6e8267bee
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SHA512
c7aff2438393148fd7febcbd42bd0e5e11970e570e5f80f631bb9b4b06400fcb8ea93a080fcbab6a4bd3a1060228c1551758844385128e99f14778e124ce3977
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01s:z6a+CdOOtEvwDpjcz6
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 2024-03-11_556d8784f5fc68d3cbb59c41abdd0622_cryptolocker
Files
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2024-03-11_556d8784f5fc68d3cbb59c41abdd0622_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_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