Behavioral task
behavioral1
Sample
2024-04-25_457015f7742b1d539b665e58616362a8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_457015f7742b1d539b665e58616362a8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_457015f7742b1d539b665e58616362a8_cryptolocker
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Size
82KB
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MD5
457015f7742b1d539b665e58616362a8
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SHA1
305cbd1d4aae3dcc52c04e3dee21385bc8f16b0b
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SHA256
b3c9d46c46fe035b7756e22aeefeb443826caf6dced13f367d503323a9158548
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SHA512
b32090bb73c7a5a1b54aa8c964bed4b0b1ede595089ca886e0d409530e60c38377ec91a88a58b7f857604dca90dd3de8b84254ad1283a870ce2cb89ee1b4c50a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0v:T6a+rdOOtEvwDpjNt4
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 2024-04-25_457015f7742b1d539b665e58616362a8_cryptolocker
Files
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2024-04-25_457015f7742b1d539b665e58616362a8_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