Behavioral task
behavioral1
Sample
2024-03-19_f36d2931eaf2843a105d311bc31be7b2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_f36d2931eaf2843a105d311bc31be7b2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_f36d2931eaf2843a105d311bc31be7b2_cryptolocker
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Size
65KB
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MD5
f36d2931eaf2843a105d311bc31be7b2
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SHA1
d22ed4c72e077b77635f47e80b13937f4e525b7d
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SHA256
642a887126e8ee73fc71b720049ba7c4825d3f38bca6a792053080c2588a2bce
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SHA512
e011233773c252bb85008e8cce58b58f57c4829e20b979058fb89dfefba589e92bc5d1213e659d9e1d4f11fb5b09aec87c3ec8de0273f83e377dc07adf14ec0c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBM:1nK6a+qdOOtEvwDpjsM
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 2024-03-19_f36d2931eaf2843a105d311bc31be7b2_cryptolocker
Files
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2024-03-19_f36d2931eaf2843a105d311bc31be7b2_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