Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_327bfcbd21ca4f1b252b22d29981e9b1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_327bfcbd21ca4f1b252b22d29981e9b1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_327bfcbd21ca4f1b252b22d29981e9b1_cryptolocker
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Size
40KB
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MD5
327bfcbd21ca4f1b252b22d29981e9b1
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SHA1
4a40b65aef97728d456493890bdc90e24c742f93
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SHA256
f7010d55705a80227187434b2d7cb1969b819279a346c3b1df91b63d3ff39722
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SHA512
f8a9ba310a6fe93c395a6232946727df7f29a5fd2be9b691d12e18f530aa97188f6ce2122f5da63ccc5a1198c51037ae77e92f55467ac824bfe11dba443ae2ed
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOO2:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/I
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 2024-02-19_327bfcbd21ca4f1b252b22d29981e9b1_cryptolocker
Files
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2024-02-19_327bfcbd21ca4f1b252b22d29981e9b1_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