Behavioral task
behavioral1
Sample
2024-05-16_6e5fdd459e4e78012937051ae496cf49_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_6e5fdd459e4e78012937051ae496cf49_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_6e5fdd459e4e78012937051ae496cf49_cryptolocker
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Size
94KB
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MD5
6e5fdd459e4e78012937051ae496cf49
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SHA1
97285f5edf6de0ace2fa124a9d8d5fa96c63a4bc
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SHA256
a29b68b67da3f3571157f203d327bebd5b2c0d6f3b83e1cb895797dbe83307c9
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SHA512
73501f68e1beda2b7b3e1f274d08e0ddc6b2474581a7bca1e8c74a913b6ebd676f335a98c0c7ba47ff2bdeba18253006b1abacca4cd4318f8ad8dc520c0f9d62
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/k+:zCsanOtEvwDpjBJ
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 2024-05-16_6e5fdd459e4e78012937051ae496cf49_cryptolocker
Files
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2024-05-16_6e5fdd459e4e78012937051ae496cf49_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