Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_3e8ad8ef675de1909e3b39fb026a5aa5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_3e8ad8ef675de1909e3b39fb026a5aa5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_3e8ad8ef675de1909e3b39fb026a5aa5_cryptolocker
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Size
47KB
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MD5
3e8ad8ef675de1909e3b39fb026a5aa5
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SHA1
e56f31363e2a80cbbc31b5c458e356ab70fde02a
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SHA256
316ac4407ce6ae88b49cbf00d9add8631e6ffb5dfc55e01cac73e39a1008c4f3
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SHA512
422bc3f0e0b41dd7a6475bc5268d5d6f02bfd3d675053c72f9c58b792db38537c19e9f34881afde6edf0be7f0ec906001f50104ddad48cbdbc210bcbf1ba6bea
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsmt:xj+VGMOtEvwDpjy+viHsw
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 2024-05-09_3e8ad8ef675de1909e3b39fb026a5aa5_cryptolocker
Files
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2024-05-09_3e8ad8ef675de1909e3b39fb026a5aa5_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