Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_de49dd8347829108d2a62d4ab58a06c2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-30_de49dd8347829108d2a62d4ab58a06c2_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_de49dd8347829108d2a62d4ab58a06c2_cryptolocker
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Size
47KB
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MD5
de49dd8347829108d2a62d4ab58a06c2
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SHA1
8e458682a97448f2a07f0d9e83e8b31d66e7cc60
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SHA256
fd8616702e0fea1926a9af4d2e99980c7f190c4c4f75d80b427d9785cd1075c2
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SHA512
e66e35fe43ef6dda58dff44180e7fc5271d163837c4c83517e81479837296b7597c3ddd2e753d1793dc1b94a9fc32e04cf727b51ae72d3c541ae43703b00891e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAz:xj+VGMOtEvwDpjy+TRhc
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 2024-04-30_de49dd8347829108d2a62d4ab58a06c2_cryptolocker
Files
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2024-04-30_de49dd8347829108d2a62d4ab58a06c2_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