Behavioral task
behavioral1
Sample
2024-05-04_8032b067cedfbc7c223d1e9bdd71cd7f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-04_8032b067cedfbc7c223d1e9bdd71cd7f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_8032b067cedfbc7c223d1e9bdd71cd7f_cryptolocker
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Size
51KB
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MD5
8032b067cedfbc7c223d1e9bdd71cd7f
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SHA1
076563bd9df32bd11a5e03873848d4eae8a05bd3
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SHA256
28dcb40064db70588707c8a1edc748ff42583064068c8849e4552f94891c38ae
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SHA512
cad3e58e168e4da3d2ae78a795d8c7000d7d12afe41eb650fbfc01dfb04708d28e11d99d84e6f1433d66d7889072e33fefacae3df970603200005cfe053637cd
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXo:bODOw9acifAoc+v8o
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-04_8032b067cedfbc7c223d1e9bdd71cd7f_cryptolocker
Files
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2024-05-04_8032b067cedfbc7c223d1e9bdd71cd7f_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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