Behavioral task
behavioral1
Sample
2024-02-12_927a7cc147810ea420b8e53c78ff8a54_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_927a7cc147810ea420b8e53c78ff8a54_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_927a7cc147810ea420b8e53c78ff8a54_cryptolocker
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Size
62KB
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MD5
927a7cc147810ea420b8e53c78ff8a54
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SHA1
f223488a714adf73d0302f31721a7c8483db0396
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SHA256
80e5f12e3265cc5b5af2b7da62fd946c3a9993aba21a7984ba5e3c73d3abbbde
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SHA512
86106e4cf9e6c1eea06951d46555dae997c6500ade7d529909222fecade6488a0a6b029c4ce1136c460bc7d1171280b2af62882e0d9a3fdbe9321fe7121aa5fe
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVh4Q:zj+soPSMOtEvwDpj4kpmeLmn7
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 2024-02-12_927a7cc147810ea420b8e53c78ff8a54_cryptolocker
Files
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2024-02-12_927a7cc147810ea420b8e53c78ff8a54_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