Behavioral task
behavioral1
Sample
2024-03-11_ac842906697c7f3f17299b25ed2e487f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_ac842906697c7f3f17299b25ed2e487f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_ac842906697c7f3f17299b25ed2e487f_cryptolocker
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Size
64KB
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MD5
ac842906697c7f3f17299b25ed2e487f
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SHA1
800758d46d0e3fd18ebba21febf09bfce6a16b41
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SHA256
93522584c2c1c1a95c74d2dac0a7c7b0bbe705d83ef70ea0c6ce5a89e3babb69
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SHA512
1e2fe76dc4561c308d4505a91fadbc52ff7c3d98dbd114eb56034c8e9eeff376200563a751666279403727d5257b649b08cc765a8bee047cf828b7b9c54e2e5e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo4:1nK6a+qdOOtEvwDpjy
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 2024-03-11_ac842906697c7f3f17299b25ed2e487f_cryptolocker
Files
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2024-03-11_ac842906697c7f3f17299b25ed2e487f_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