Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_88cba7eea9eff056d15968f757fb0a80_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-28_88cba7eea9eff056d15968f757fb0a80_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_88cba7eea9eff056d15968f757fb0a80_cryptolocker
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Size
47KB
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MD5
88cba7eea9eff056d15968f757fb0a80
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SHA1
23ef994932a14fe9b8c9435a98bed3f827a35d62
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SHA256
f9801c247c63cac59aa3dba88346494047e3c737ea69de0172cd2ddc511ecd5b
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SHA512
5f8cffce54388c22421cf55a7be584f4b62e02ccacd2c47f83780a31d41fb5c2cb7801c436d9dea8193d3baf496425265aef78219ba313b0726d5d9a77f69f30
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsmr:xj+VGMOtEvwDpjy+viHsi
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 2024-04-28_88cba7eea9eff056d15968f757fb0a80_cryptolocker
Files
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2024-04-28_88cba7eea9eff056d15968f757fb0a80_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