Behavioral task
behavioral1
Sample
2024-03-13_07a89687469781682b963ab98fbb2052_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_07a89687469781682b963ab98fbb2052_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-13_07a89687469781682b963ab98fbb2052_cryptolocker
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Size
59KB
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MD5
07a89687469781682b963ab98fbb2052
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SHA1
c34bc08dcb0a17807f88bf737272155cda4c8f17
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SHA256
056935a954db2c7a5e655d6748b3893d30ab31add099031e75804d047fe2ee36
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SHA512
6a8145171f2dcb59654ef33b17a375b4f5f7bc250c2dd099d26921407f71c4e581ebde373f9d4300914f9f34ae29ba2cf840a0a658986e1b383f2532a3359ae4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMs:1nK6a+qdOOtEvwDpjW
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-13_07a89687469781682b963ab98fbb2052_cryptolocker
Files
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2024-03-13_07a89687469781682b963ab98fbb2052_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE