Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_a24245b58ee7d4ddf54b7a1a62a8abb3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_a24245b58ee7d4ddf54b7a1a62a8abb3_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_a24245b58ee7d4ddf54b7a1a62a8abb3_cryptolocker
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Size
68KB
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MD5
a24245b58ee7d4ddf54b7a1a62a8abb3
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SHA1
9d5237c99f666b5828d5e899911efa2cded676e7
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SHA256
3514193e8564ebb3a887fe738f4389ebcc25ba686e34374759c06ed532acee23
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SHA512
2ef0b628c9529aa12ee1b1f82e47020c78a3fd51d02d74d42472ffd381e243b392ee8ffa68be77efe9f8e6a870dac641a0fbc39d8e33c1a8dcd780b853bbdcd6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFWO:6j+1NMOtEvwDpjr8ox8UDEpN/jWO
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 2024-04-29_a24245b58ee7d4ddf54b7a1a62a8abb3_cryptolocker
Files
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2024-04-29_a24245b58ee7d4ddf54b7a1a62a8abb3_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