Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_a5ff151ac4e1f9c0ccc2ab70d04aa590_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_a5ff151ac4e1f9c0ccc2ab70d04aa590_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_a5ff151ac4e1f9c0ccc2ab70d04aa590_cryptolocker
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Size
43KB
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MD5
a5ff151ac4e1f9c0ccc2ab70d04aa590
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SHA1
5e3a305fba9ad0818ec6c5519c15c1a8a4a18118
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SHA256
9ce703f014d0d3fc3db1b0e4a399338e747ccb1108ecdea7dd14ba286cc21f7b
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SHA512
a09163ba30e911b600fd21ddd4c6911926e5fde51b9dd397456dad115e72fe783c8a4a70299d8059022b27af4a867126fd9c80a1e43a75022ba9714a780f5df6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0cDv:6j+1NMOtEvwDpjrR2XabMR
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 2024-05-13_a5ff151ac4e1f9c0ccc2ab70d04aa590_cryptolocker
Files
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2024-05-13_a5ff151ac4e1f9c0ccc2ab70d04aa590_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: 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