Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_f184844688b1851fb077165d8c511af2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_f184844688b1851fb077165d8c511af2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_f184844688b1851fb077165d8c511af2_cryptolocker
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Size
39KB
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MD5
f184844688b1851fb077165d8c511af2
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SHA1
32bf3ad8e64bb89d2b51e0127648572ce6228b47
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SHA256
6f4d470525bcef78c12fb6527ae2424ebfea6b37a8f67e8ca01dda134c11f57c
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SHA512
1e1141874c4d84b1ed4890f3cbc2a17951dfae79a7abdcc91a72a0c00f4f774ce7b182910530b054ff66640e04beb22fe7cf20f1df5b4bd79e95cd8f3e4eb5a8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMxyqU:6j+1NMOtEvwDpjrfM
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 2024-01-28_f184844688b1851fb077165d8c511af2_cryptolocker
Files
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2024-01-28_f184844688b1851fb077165d8c511af2_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