Behavioral task
behavioral1
Sample
2024-05-31_3411b3656a636bb389247361f855ba90_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-31_3411b3656a636bb389247361f855ba90_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_3411b3656a636bb389247361f855ba90_cryptolocker
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Size
60KB
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MD5
3411b3656a636bb389247361f855ba90
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SHA1
daa8e1adc7d45c54ba4055101a63463b8e4a52d7
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SHA256
487aea5783f4c52b5e0b73f7cd86296aa7eb4c3841e8b7069911f89cd449e553
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SHA512
e59522a78b35191c4a02cf36e88dbb6db1ac5a12ba653cfe03a634a80831280306dbb0fc60fdd892ab88b26733971d8bad980e2dc6b7a27eaf98dc93f9ba6596
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjt:H6QFElP6n+gou9cvMOtEvwDpjCpVX4
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 2024-05-31_3411b3656a636bb389247361f855ba90_cryptolocker
Files
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2024-05-31_3411b3656a636bb389247361f855ba90_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: 11KB - 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