Behavioral task
behavioral1
Sample
2024-06-01_bb49ce0b3d7174f1a47fbc70ca1c811d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_bb49ce0b3d7174f1a47fbc70ca1c811d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-01_bb49ce0b3d7174f1a47fbc70ca1c811d_cryptolocker
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Size
75KB
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MD5
bb49ce0b3d7174f1a47fbc70ca1c811d
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SHA1
1667744ab25e7694aebffe3cf91d463199102818
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SHA256
bad3a913812b71256184d10052cbac5ab946c1f5d278941a0499ec262bf425c4
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SHA512
8c00b405cf38383ef16036c85a3d97f9850a3b4fd00eb4a6c7f65371f1b12cf06bdf6dbc4e4f559b8e5a001a1b5168d59b709988f000f2da3fdd8db04411e4b9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GD:1nK6a+qdOOtEvwDpjq
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 2024-06-01_bb49ce0b3d7174f1a47fbc70ca1c811d_cryptolocker
Files
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2024-06-01_bb49ce0b3d7174f1a47fbc70ca1c811d_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