Behavioral task
behavioral1
Sample
2024-05-02_8680d68b2f0fbb06a44dc0c3f1b7af91_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-02_8680d68b2f0fbb06a44dc0c3f1b7af91_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_8680d68b2f0fbb06a44dc0c3f1b7af91_cryptolocker
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Size
74KB
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MD5
8680d68b2f0fbb06a44dc0c3f1b7af91
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SHA1
0b7afc4326f9cc0725210f748d4e5011ae5579e8
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SHA256
4bc00e45a4cd38830bb40cef6e03a99c8fa063f708e786b3f78c711fe94988ed
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SHA512
5828d0731cd296161076f64714f2e6ff550d06ceea3cb5e01e42b7e1e473efd8dcb105c506f7ff702772b7a937934120af45712a5a410985ef097fa74e541118
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrD:1nK6a+qdOOtEvwDpjs
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 2024-05-02_8680d68b2f0fbb06a44dc0c3f1b7af91_cryptolocker
Files
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2024-05-02_8680d68b2f0fbb06a44dc0c3f1b7af91_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