Behavioral task
behavioral1
Sample
2024-01-23_aa0738cf2d4e0dad7b308d4d8b52c38f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_aa0738cf2d4e0dad7b308d4d8b52c38f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_aa0738cf2d4e0dad7b308d4d8b52c38f_cryptolocker
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Size
60KB
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MD5
aa0738cf2d4e0dad7b308d4d8b52c38f
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SHA1
c884971a4d5377ce2f6eea5d480f5f04acdf9484
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SHA256
8512ae1d08920f97c7021d7432beb0d2b4eda8b502ec5c5f875746fec06aea1a
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SHA512
11c43f23b6c2064494c8c3b0119bf48c405e1c33baadcc0aac0450c5317ca9d2a63928df6876b7258bacd3e8b5fdf94eb1f6927a10c99ebb477b138c04922e5d
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+goKum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+goDmddpMOtEvwDpj
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 2024-01-23_aa0738cf2d4e0dad7b308d4d8b52c38f_cryptolocker
Files
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2024-01-23_aa0738cf2d4e0dad7b308d4d8b52c38f_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