Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_f127dde39fa3538eff9b695c10e60f3d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_f127dde39fa3538eff9b695c10e60f3d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-26_f127dde39fa3538eff9b695c10e60f3d_cryptolocker
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Size
42KB
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MD5
f127dde39fa3538eff9b695c10e60f3d
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SHA1
a7f1db3811b85f366ab6bf6c3fe6cf2744e0c5fb
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SHA256
a220ae500b0ebcb20fc4b654d7d9c49ffc9166e28a9183d9439e98f39c06e5db
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SHA512
9e2c3ec654a6e4d29cf047a746211ecb0274e04e70b95117cbd1c3fdcfe3899f5cc1410d78cce99e25bf75ee636095cee33780ce78215b4388a72fc592e80bd9
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0O: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 2024-04-26_f127dde39fa3538eff9b695c10e60f3d_cryptolocker
Files
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2024-04-26_f127dde39fa3538eff9b695c10e60f3d_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