Behavioral task
behavioral1
Sample
2024-05-16_2f4b54227089fb9e715a89995035699b_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_2f4b54227089fb9e715a89995035699b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_2f4b54227089fb9e715a89995035699b_cryptolocker
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Size
59KB
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MD5
2f4b54227089fb9e715a89995035699b
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SHA1
860f6908ac6600d97a1f7cd24d2fd784adcd22c8
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SHA256
ccbb9827add58973c5547d6c9626810241bfe21204841b4d0bd93498c3fbe1d0
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SHA512
ce9820139a8b31fd0125c1ff2083618c28ee4063745b57a615bc87d2e9493903a50c3316f2c01441ab125d8981fae51bde89d0a2255b4b915b35f7274ef563f7
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pl:H6QFElP6n+gou9cvMOtEvwDpjCpVXL
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 2024-05-16_2f4b54227089fb9e715a89995035699b_cryptolocker
Files
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2024-05-16_2f4b54227089fb9e715a89995035699b_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