Behavioral task
behavioral1
Sample
2024-02-18_386635c1ace4e27d297a1b796fae43c1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_386635c1ace4e27d297a1b796fae43c1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_386635c1ace4e27d297a1b796fae43c1_cryptolocker
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Size
71KB
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MD5
386635c1ace4e27d297a1b796fae43c1
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SHA1
b141c700ac6d7ca0d305d2637bcf1779a0e76422
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SHA256
5e787691a883d1f4edaf4ad005159c979df0b619e67e46598d32d134cbb176a6
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SHA512
93b86edfce634928757ca205ebafea52e8361e46230c4467b207368b6e430d7389de3a9dd1a457ca175401335fa8f2744b33f1555ba7a94a9e1215e4d654cb30
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalPM:1nK6a+qdOOtEvwDpj1
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 2024-02-18_386635c1ace4e27d297a1b796fae43c1_cryptolocker
Files
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2024-02-18_386635c1ace4e27d297a1b796fae43c1_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