Behavioral task
behavioral1
Sample
2024-01-23_c84364fd705dd907aad9f7aab70bd86b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_c84364fd705dd907aad9f7aab70bd86b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_c84364fd705dd907aad9f7aab70bd86b_cryptolocker
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Size
74KB
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MD5
c84364fd705dd907aad9f7aab70bd86b
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SHA1
2aeb66566326a8e8158f83478bee72504542849b
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SHA256
1c145401551f69c3fcbca615f50e7779ee9d6054d6132c0719dffa19f5164cee
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SHA512
cfccc3555d02a11ba77c8b1de818da282cbc03b8ff1de99dd021979aade626a8b433bb92189f8824c1644a629b83d998b1e09972f5dfa3f12ab1332951e07d86
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxLv:T6a+rdOOtEvwDpjNtHPs
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_c84364fd705dd907aad9f7aab70bd86b_cryptolocker
Files
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2024-01-23_c84364fd705dd907aad9f7aab70bd86b_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