Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_27f2fd69dd9cd5063cce5330dfa11d74_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_27f2fd69dd9cd5063cce5330dfa11d74_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_27f2fd69dd9cd5063cce5330dfa11d74_cryptolocker
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Size
47KB
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MD5
27f2fd69dd9cd5063cce5330dfa11d74
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SHA1
33cd8cb1af1487783208f6d22fed3e2b7e4b1a48
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SHA256
4fcee40335f373aca01308f65d12a89bd27845cc5274c69199f5d0b23c3e01ec
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SHA512
33e47031cae9a270605f35adf55652f3b829d86769706f99753281ecf79d970a5953a61c07bbf83dc3a82c2bce570ade15372ff5ee6d44600fedb6f88cbf6785
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldJQB+:xj+VGMOtEvwDpjk/JQU
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-18_27f2fd69dd9cd5063cce5330dfa11d74_cryptolocker
Files
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2024-02-18_27f2fd69dd9cd5063cce5330dfa11d74_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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