Behavioral task
behavioral1
Sample
2024-05-30_cec5f10ce579a83b665e1f762739cc35_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_cec5f10ce579a83b665e1f762739cc35_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_cec5f10ce579a83b665e1f762739cc35_cryptolocker
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Size
52KB
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MD5
cec5f10ce579a83b665e1f762739cc35
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SHA1
530736b2498b0cd1eb6abf9d054781f34f045cc6
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SHA256
843bda4b569d2c1d3e8f51282c9b1e4b36bd1b4f2c94bea72c668a7bbb764a7b
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SHA512
bf1db25362efcfeaaf778942f0e55d10a3ca3343523376c55fd280b4240347e870a268e37537c3ef9e4fca8fe40c774bd563609b7eb9a64cf6d39f30d99d98c3
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOV:bODOw9acifAoc+vK
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 2024-05-30_cec5f10ce579a83b665e1f762739cc35_cryptolocker
Files
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2024-05-30_cec5f10ce579a83b665e1f762739cc35_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