Behavioral task
behavioral1
Sample
2024-02-12_14a4aa0c9096bc682b16c342fe604c44_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_14a4aa0c9096bc682b16c342fe604c44_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_14a4aa0c9096bc682b16c342fe604c44_cryptolocker
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Size
75KB
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MD5
14a4aa0c9096bc682b16c342fe604c44
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SHA1
3894c0a4b62710240779066cf3d44bd51d43b242
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SHA256
b97b676625a29a09018391b23b9f084ab45967f5785363c1396d4f379f7e9cf7
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SHA512
769a99e4b2aca013e0d1a381f33e1d59ce7b51d0867cf8e987058c27b9b466455ba687433363eb0b7bd5ea762766b518efce57f86653084c7538aa6d66eaa57f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdWnd:T6a+rdOOtEvwDpjNtw
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 2024-02-12_14a4aa0c9096bc682b16c342fe604c44_cryptolocker
Files
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2024-02-12_14a4aa0c9096bc682b16c342fe604c44_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