Behavioral task
behavioral1
Sample
2024-06-10_89940836f1b34bfa56dad721e622c251_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-10_89940836f1b34bfa56dad721e622c251_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_89940836f1b34bfa56dad721e622c251_cryptolocker
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Size
82KB
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MD5
89940836f1b34bfa56dad721e622c251
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SHA1
6f5d2cea2ff4dd2b8d14e8935d3d7a95f2571faf
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SHA256
6d1e16ce080df685e3ace00f9989a9555e8ebdfd7cef416a1b89cfe02fb6b431
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SHA512
bda6a9a6e80f21c86f6e2049cc2ea0516e59db2e65021e10d38db8997690fbf686fd382f0d7c9dd34c281a047d3dbbfdaa8da2fa75858061f19d9035cacabd2d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qwz: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 2024-06-10_89940836f1b34bfa56dad721e622c251_cryptolocker
Files
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2024-06-10_89940836f1b34bfa56dad721e622c251_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