Behavioral task
behavioral1
Sample
2024-05-20_dd1b111f1ceee531216db8efc0d1a753_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-20_dd1b111f1ceee531216db8efc0d1a753_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_dd1b111f1ceee531216db8efc0d1a753_cryptolocker
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Size
79KB
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MD5
dd1b111f1ceee531216db8efc0d1a753
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SHA1
f593dc1b7e642743b4601fb95923cc4a4fc073b9
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SHA256
da482a4dd6529ca49e7deb1a0e49ad9374dcbbf2623d8b0249d918f74c3c3df9
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SHA512
f41540cb5b10c8c8b7901650c7d9b59972b1f285fe4ade07ee49908f909673bb4e96bc9683dd98b362f6df3cd0fade60386844f443e54eef665fe06a3325e904
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRP:T6a+rdOOtEvwDpjNt+
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 2024-05-20_dd1b111f1ceee531216db8efc0d1a753_cryptolocker
Files
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2024-05-20_dd1b111f1ceee531216db8efc0d1a753_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