Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_f2f8dcaac8ec7553850d60dcbc7d1009_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_f2f8dcaac8ec7553850d60dcbc7d1009_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-09_f2f8dcaac8ec7553850d60dcbc7d1009_cryptolocker
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Size
58KB
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MD5
f2f8dcaac8ec7553850d60dcbc7d1009
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SHA1
e4b26209830ff3a682a56bbbb03dc4550ba8ede4
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SHA256
a8ac012c5b6fa12204d603c4eeb58a719df7246d6931773cbd05629aa05d5c99
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SHA512
17462a702331f3cf96964cbea23b137fbcf5a27b33f17fe8e88e31ada49735ea13b59199992d4e979e03d216bba52d66ef06d8a17f5c5f9878e16dfee9cba272
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e64T:6j+1NMOtEvwDpjr8oxExe64T
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 2024-06-09_f2f8dcaac8ec7553850d60dcbc7d1009_cryptolocker
Files
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2024-06-09_f2f8dcaac8ec7553850d60dcbc7d1009_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