Behavioral task
behavioral1
Sample
2024-01-18_b71cef4921e111167b13f6bc696fff6a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_b71cef4921e111167b13f6bc696fff6a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_b71cef4921e111167b13f6bc696fff6a_cryptolocker
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Size
63KB
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MD5
b71cef4921e111167b13f6bc696fff6a
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SHA1
52b14976e6674344fdfc5dfa1b9b65ef9be51614
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SHA256
c7a3c663bc5268c5bd686dbe93fb933ab569da389392ac72110338464542aaed
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SHA512
7c8cfa6e091e29411e94f5942333003c1f982b775761ef617da098be2299f76400af8b5823f1cbb7cff77eff2b40328b990f5c1de8463876b74c3f684b7b1574
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAX7:1nK6a+qdOOtEvwDpj7
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 2024-01-18_b71cef4921e111167b13f6bc696fff6a_cryptolocker
Files
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2024-01-18_b71cef4921e111167b13f6bc696fff6a_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