Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_fa4bad2a24872e7af1ae716b366bda62_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_fa4bad2a24872e7af1ae716b366bda62_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_fa4bad2a24872e7af1ae716b366bda62_cryptolocker
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Size
56KB
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MD5
fa4bad2a24872e7af1ae716b366bda62
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SHA1
b311d82ba2ab2363a20e46e43ff029c2afc9ecce
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SHA256
30aa0c4f5e19f48f02dce4832305a775438e11b70795bf131774c5d2a8e29f8f
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SHA512
2de7e1f2950db401f64cdab5fcb687c64e10868ad55467e9271dc264075782ba91b0350044438de96265c5764c7191800c2c04ac44d8d16afa72078db91e8113
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/elU:6j+1NMOtEvwDpjr8oxExelU
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 2024-05-04_fa4bad2a24872e7af1ae716b366bda62_cryptolocker
Files
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2024-05-04_fa4bad2a24872e7af1ae716b366bda62_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