Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_37335f49a5bc01fa5dedc0acc5b91545_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-01_37335f49a5bc01fa5dedc0acc5b91545_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_37335f49a5bc01fa5dedc0acc5b91545_cryptolocker
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Size
49KB
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MD5
37335f49a5bc01fa5dedc0acc5b91545
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SHA1
f7a066d48fb383c1536d86a169cc72d55638d900
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SHA256
0ceff23cb9089d97cd6671a7714c0d0b086df62f38390f504c49b6873ef4972c
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SHA512
5bab324ef38635033c4adf7b3ff73ba0f1405f352a89d9c5d831698363fc271de59106d0cf4c84da5e91624d1694174221ef9b2ec4e8aea725a376074853fe23
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOL:xj+VGMOtEvwDpjy+TN40
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 2024-05-01_37335f49a5bc01fa5dedc0acc5b91545_cryptolocker
Files
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2024-05-01_37335f49a5bc01fa5dedc0acc5b91545_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: 13KB - Virtual size: 16KB
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