Behavioral task
behavioral1
Sample
2024-03-08_c2c1af440a748b0d1f832981ab39cd12_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_c2c1af440a748b0d1f832981ab39cd12_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_c2c1af440a748b0d1f832981ab39cd12_cryptolocker
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Size
92KB
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MD5
c2c1af440a748b0d1f832981ab39cd12
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SHA1
8d32428c7d4d5b4d1579c5dad358046f591c7b00
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SHA256
3581f50e37b17a91616cc8fc356057ccc098ecd133479daac74c35e63bd3c175
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SHA512
d312d4d7a0bc39471c5a3d08359433a9b431952ac1c5d11802eb77ddbf98a32cb08c90797b9cd491517d9ae5b663158911e69270459a270c4268703ecb4d60b4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87Uvaa:zCsanOtEvwDpjo
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 2024-03-08_c2c1af440a748b0d1f832981ab39cd12_cryptolocker
Files
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2024-03-08_c2c1af440a748b0d1f832981ab39cd12_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