Behavioral task
behavioral1
Sample
2024-03-16_fc65c972dffb2a09a8db9674d79cbe61_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_fc65c972dffb2a09a8db9674d79cbe61_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_fc65c972dffb2a09a8db9674d79cbe61_cryptolocker
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Size
60KB
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MD5
fc65c972dffb2a09a8db9674d79cbe61
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SHA1
5a4a59a78ccc04ced22a85340f1338d3ac178617
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SHA256
0f34de8e08b487430330cd664003f0c98f0262bff3f6270d13816b7976e3b7e2
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SHA512
f8d656556615ebcd38367d19a83f7a601135255d5f813fac385ba36f3b0c2187886cc80b8efeb3c8841b7f6c8795dc8448014a1d618cebdbcbcd00c5dc6d0d61
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKT:P8mnK6QFElP6n+gymddpMOtEvwDpjYV
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 2024-03-16_fc65c972dffb2a09a8db9674d79cbe61_cryptolocker
Files
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2024-03-16_fc65c972dffb2a09a8db9674d79cbe61_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