Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_545426a88ffce76e697e9ecb67296546_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-15_545426a88ffce76e697e9ecb67296546_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_545426a88ffce76e697e9ecb67296546_cryptolocker
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Size
63KB
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MD5
545426a88ffce76e697e9ecb67296546
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SHA1
415415a5d2177a3eaa83dd79ee1e897843cd9fff
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SHA256
6154adab9e69b04625a423f39d538216c47c59bf69056c121343e76f5fc26417
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SHA512
4dc01a5de18d446e99a2258ab5fa0d3e62d06371d11ce6e9341305fa33505b9ad0cf72f6a6f9739a7e4cec892c00c022b8bf12da085f7451567fb1bc2a1affd6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEKIRj:6j+1NMOtEvwDpjr8ox8UDEKKj
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 2024-03-15_545426a88ffce76e697e9ecb67296546_cryptolocker
Files
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2024-03-15_545426a88ffce76e697e9ecb67296546_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