Behavioral task
behavioral1
Sample
2024-01-18_5e4bf5b96f5eab9b7fbe018569d0bef0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_5e4bf5b96f5eab9b7fbe018569d0bef0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_5e4bf5b96f5eab9b7fbe018569d0bef0_cryptolocker
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Size
60KB
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MD5
5e4bf5b96f5eab9b7fbe018569d0bef0
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SHA1
50ca63bf70427f7aa0763243f9a4c4ad1ed26760
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SHA256
87ff70aae97ce8b12330360844be27bb3ef2c376d6a6774f7fdae70869192550
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SHA512
e43b958ff6b86e3e01e7b8e19c727653881fcb0027c64f763f335108491ec861f6b140f647cbb3e23cace5a6b95cd217d781686d4059c69caa58c29d31ae82ad
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+govum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+goWmddpMOtEvwDpj
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 2024-01-18_5e4bf5b96f5eab9b7fbe018569d0bef0_cryptolocker
Files
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2024-01-18_5e4bf5b96f5eab9b7fbe018569d0bef0_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