Behavioral task
behavioral1
Sample
2024-01-28_e30752667a01497443179bcae5f70729_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_e30752667a01497443179bcae5f70729_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_e30752667a01497443179bcae5f70729_cryptolocker
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Size
64KB
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MD5
e30752667a01497443179bcae5f70729
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SHA1
79190d306396d98f1b4b9763b8d0eedcfce2793d
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SHA256
3981312e8cfcbaafd9d9ab94ccaff9355824b758998e4d6bb2bc16fad02884a4
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SHA512
64cd68427591cb69653f617c29ddd0f1ef5f650f498a9e8899d264177262a27f84f24d1f08f123ad2d95268f1468ce57e62fe1af30505af0107504ece3e29353
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+g0Pum/kLyMro2GtOOtEvwDpj/:z6QFElP6n+g02mddpMOtEvwDpj
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 2024-01-28_e30752667a01497443179bcae5f70729_cryptolocker
Files
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2024-01-28_e30752667a01497443179bcae5f70729_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_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