Behavioral task
behavioral1
Sample
2024-04-28_a36e79cf603271e3f7a6dc7336dfd783_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-28_a36e79cf603271e3f7a6dc7336dfd783_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_a36e79cf603271e3f7a6dc7336dfd783_cryptolocker
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Size
64KB
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MD5
a36e79cf603271e3f7a6dc7336dfd783
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SHA1
0e2dac14edd6f0e1b49aeb1e965af7b90c46c7cc
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SHA256
7a46b4d51986c33a98b2ef23a09a338e4fbadda99a98284cc0fdf8e2baa69c61
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SHA512
05b5ad67354a0ac4bf9cec2f925fb9d5c02a71ab44748901427c60d7f65bde451cc99ca656c37afee7c8701d20806c0c2fedf19e440f3d2ebf2548d88e77f00f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoH:1nK6a+qdOOtEvwDpjp
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 2024-04-28_a36e79cf603271e3f7a6dc7336dfd783_cryptolocker
Files
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2024-04-28_a36e79cf603271e3f7a6dc7336dfd783_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