Behavioral task
behavioral1
Sample
2024-04-09_f66ec8eabf1a4764406f72ec90a3f68c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_f66ec8eabf1a4764406f72ec90a3f68c_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-09_f66ec8eabf1a4764406f72ec90a3f68c_cryptolocker
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Size
63KB
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MD5
f66ec8eabf1a4764406f72ec90a3f68c
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SHA1
b73196bb251d47167d9573560f9580dfe8f4e5f5
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SHA256
e74ee25cd580d55f1084b1590175be09992327c3c976cbf4227e294a80f2937e
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SHA512
0f4c088040d9c313ff42cf5266c402913d84284e5e00805953e556f6fe3dddf7a44ce2dd0dc13e9553e68750dade511635def8d039eba90e66c4e9d1c6e52e42
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKe:P8mnK6QFElP6n+gymddpMOtEvwDpjYE
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 2024-04-09_f66ec8eabf1a4764406f72ec90a3f68c_cryptolocker
Files
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2024-04-09_f66ec8eabf1a4764406f72ec90a3f68c_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