Behavioral task
behavioral1
Sample
2024-06-10_847bf69874fa7f4ff221d94bccf7582c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-10_847bf69874fa7f4ff221d94bccf7582c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-10_847bf69874fa7f4ff221d94bccf7582c_cryptolocker
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Size
82KB
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MD5
847bf69874fa7f4ff221d94bccf7582c
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SHA1
15cd4f2a44eb8f7adfc6634b59fcb6c938679131
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SHA256
a06c4ea5d5f4ffaa11ac0ea08cfbc251b72e4b30ada6191519de0563f7781f5b
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SHA512
a49e6ebe36f8ee093e1abcc4d2dc919a1bd1632aef2105971af4897af6216bc6424a35d979c05a82a3b6d4da3b45a22b4d23bfe43abcc651c708073e3c922901
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qw+:zCsanOtEvwDpjb
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_847bf69874fa7f4ff221d94bccf7582c_cryptolocker
Files
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2024-06-10_847bf69874fa7f4ff221d94bccf7582c_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