Behavioral task
behavioral1
Sample
2024-04-19_68b1ef36e8b9d07c7dd564c6bccd93ab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_68b1ef36e8b9d07c7dd564c6bccd93ab_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-19_68b1ef36e8b9d07c7dd564c6bccd93ab_cryptolocker
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Size
96KB
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MD5
68b1ef36e8b9d07c7dd564c6bccd93ab
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SHA1
86e8eb5022d6527f6ec67f10b6f870f55e2ee7fb
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SHA256
66647b08fe27ce3033116758e02373b5f1a31e82ea0f232301656e713cca36f5
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SHA512
9a6966139af4212001e6be890007830a7661cbc9a629178eb5eb72cdec7b53da9c2cdb539bb74cb22b063c1a0a95833f8ac21ceb48a6aa91f8868afb34c37a06
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/be:zCsanOtEvwDpjBS
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 2024-04-19_68b1ef36e8b9d07c7dd564c6bccd93ab_cryptolocker
Files
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2024-04-19_68b1ef36e8b9d07c7dd564c6bccd93ab_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