Behavioral task
behavioral1
Sample
2024-03-05_e007c1380e18d42389b6628958da9449_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_e007c1380e18d42389b6628958da9449_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_e007c1380e18d42389b6628958da9449_cryptolocker
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Size
80KB
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MD5
e007c1380e18d42389b6628958da9449
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SHA1
80a01ca4f430189207232ebc595c6b1255bee0b9
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SHA256
b704f91775143e7fc510a88738d8d8256fb766dc7aa220f19ad5ec141f7df257
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SHA512
0a69b1ad81bac11c287563705c67e324a4ae24e9169d1ee43f4d5f855f6df63df313df9f73427bf10c7ffe038860454f711666f829e229e1a93df2ea5feec57f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kySeG:zCsanOtEvwDpjR
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 2024-03-05_e007c1380e18d42389b6628958da9449_cryptolocker
Files
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2024-03-05_e007c1380e18d42389b6628958da9449_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