Behavioral task
behavioral1
Sample
2024-01-23_9b2cba0e9b1c0a3ed90cc4ce506e4f92_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_9b2cba0e9b1c0a3ed90cc4ce506e4f92_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_9b2cba0e9b1c0a3ed90cc4ce506e4f92_cryptolocker
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Size
79KB
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MD5
9b2cba0e9b1c0a3ed90cc4ce506e4f92
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SHA1
9234e65c5b3c40c66d15b3a349248412d127ee84
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SHA256
bec30f2978b6772d83ad3c4945b2466dcbf558097810a344c2b5a5a05c8f030a
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SHA512
747b7681cecca418817d276e3916456a5a3be0febd94794f036d17507962bdc27bb3b9ecbc4a46235276d7033c773a28c37f2002c042060c43660410cc5273d7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0T:T6a+rdOOtEvwDpjNtE
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_9b2cba0e9b1c0a3ed90cc4ce506e4f92_cryptolocker
Files
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2024-01-23_9b2cba0e9b1c0a3ed90cc4ce506e4f92_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