Behavioral task
behavioral1
Sample
2024-03-05_ed6d4fa445ec62b58b7910864f7a339d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_ed6d4fa445ec62b58b7910864f7a339d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_ed6d4fa445ec62b58b7910864f7a339d_cryptolocker
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Size
83KB
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MD5
ed6d4fa445ec62b58b7910864f7a339d
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SHA1
3db8f90ccf4992e8befc5d0c2089d5e062f98ad3
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SHA256
13dd84e9be7a85a1b4bf447275d3f9ce1cee0e157d9ae3c3a630cf50625f910c
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SHA512
d4297013449382a1d99d1060e5b8a885995344e1fc76fe77b9ae5c9fa861cbc1b21711f7e5f9b9aacc57e0a0e722bd65c93e81efc5ef07e0fa804925baaaae0f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7FC:T6a+rdOOtEvwDpjNo
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 2024-03-05_ed6d4fa445ec62b58b7910864f7a339d_cryptolocker
Files
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2024-03-05_ed6d4fa445ec62b58b7910864f7a339d_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