Behavioral task
behavioral1
Sample
2024-05-25_6eff12c1b86ea34b84e2de943345b43b_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-25_6eff12c1b86ea34b84e2de943345b43b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_6eff12c1b86ea34b84e2de943345b43b_cryptolocker
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Size
78KB
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MD5
6eff12c1b86ea34b84e2de943345b43b
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SHA1
3a6afaf8c2f650e70785f39c24e0389c11359e7a
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SHA256
b5fa5e194d7ab991ec599b2c2995c771cb3d20d455d744b6ad26ff64ad329050
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SHA512
f7d3b3802bad2ed9a046764e825cab8aa51095d201f8369316e68e9a27f63ce0b9e38c5590bcfe5c71cf8d61e6b5a9d8939c01763a1c002f3f7c6946c4a662dd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1C:T6a+rdOOtEvwDpjNtHPl
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 2024-05-25_6eff12c1b86ea34b84e2de943345b43b_cryptolocker
Files
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2024-05-25_6eff12c1b86ea34b84e2de943345b43b_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE