Behavioral task
behavioral1
Sample
2024-02-23_09fc012b0579a4fe811b36bee72787e1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_09fc012b0579a4fe811b36bee72787e1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_09fc012b0579a4fe811b36bee72787e1_cryptolocker
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Size
110KB
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MD5
09fc012b0579a4fe811b36bee72787e1
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SHA1
1a93c8870f9e366d4d9f6d900175f6292ff94381
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SHA256
7c8d251c9fa5af26e738cb86477bac698808d5245685633687ef8b6b3e7fc856
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SHA512
5a83f802934425abcf32e63ae00f3e0f9a5762926c94b12c20788ad571e07c42ee239260918eb9a3280705a83e21961be1aedae8fd2e09179f370768cc40afed
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwMghD:T6a+rdOOtEvwDpjLzh
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 2024-02-23_09fc012b0579a4fe811b36bee72787e1_cryptolocker
Files
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2024-02-23_09fc012b0579a4fe811b36bee72787e1_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