Behavioral task
behavioral1
Sample
2024-04-15_5b738ab1c2a2e4c4b7e623aa039ed14b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_5b738ab1c2a2e4c4b7e623aa039ed14b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_5b738ab1c2a2e4c4b7e623aa039ed14b_cryptolocker
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Size
83KB
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MD5
5b738ab1c2a2e4c4b7e623aa039ed14b
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SHA1
c295d625f098645a37f6727b26dc38881aebc1f7
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SHA256
28e1d24e67bb8392c0dc8c7072ed33402e6eab22bb72891347a3f6f00b1183a6
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SHA512
fddf2ac64e203c0c00ab780f4b49db2a6c2408dba70e94a02368f9c380044ab5edf212db8144d314dd54a8cd0354079aebe1f1a382b5a46dcd3c815ad7dd7074
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vMF:T6a+rdOOtEvwDpjNI
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 2024-04-15_5b738ab1c2a2e4c4b7e623aa039ed14b_cryptolocker
Files
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2024-04-15_5b738ab1c2a2e4c4b7e623aa039ed14b_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