Behavioral task
behavioral1
Sample
2024-05-12_6e021895c8f9a138160558c3861aee6a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_6e021895c8f9a138160558c3861aee6a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_6e021895c8f9a138160558c3861aee6a_cryptolocker
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Size
80KB
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MD5
6e021895c8f9a138160558c3861aee6a
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SHA1
8ae96cfad2f7cc38076ecbc7c87e75c954763c18
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SHA256
f4974199ac473f5e30fdaa0d6785f32667b2ff858e2096f66ff8953d7a8b800e
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SHA512
24a209f11d67d850abe6c8fb3697e5d368c226ba0e7899d4a353ab3ce4f1850086511f494c17e418cce86674198799b7d75022991668d4051d94ed62bbb0dfb5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqS:T6a+rdOOtEvwDpjNcN
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 2024-05-12_6e021895c8f9a138160558c3861aee6a_cryptolocker
Files
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2024-05-12_6e021895c8f9a138160558c3861aee6a_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