Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_337dbebdb0556b2d94c0127f22d2140e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_337dbebdb0556b2d94c0127f22d2140e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_337dbebdb0556b2d94c0127f22d2140e_cryptolocker
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Size
44KB
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MD5
337dbebdb0556b2d94c0127f22d2140e
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SHA1
d173531c7674524eeeab7ca66fd2ca24645912da
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SHA256
76d5b1d5e21548ed1122f161962e49762b1b25b9ebefe256f6d78b9e54da7a6f
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SHA512
db44c23bd23cdefb70df427244c32400ceef08ae4f8c7a4ef3b601d88f1f497107d31594eeac11869831b69f721ec0e2943b7ea6e724dea3d0e373d4375132d5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vCWd:6j+1NMOtEvwDpjr8dx42
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 2024-01-26_337dbebdb0556b2d94c0127f22d2140e_cryptolocker
Files
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2024-01-26_337dbebdb0556b2d94c0127f22d2140e_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