Behavioral task
behavioral1
Sample
2024-01-29_c9f4c785abf38ecac81bd6feee40e830_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_c9f4c785abf38ecac81bd6feee40e830_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_c9f4c785abf38ecac81bd6feee40e830_cryptolocker
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Size
107KB
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MD5
c9f4c785abf38ecac81bd6feee40e830
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SHA1
7ad349ef100bd3e7acda2124a4b4cddffaccfa66
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SHA256
5e073f27a7017cd42dd866480642deaafca3306beccd5906b11ccc07c468eb5d
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SHA512
ecee667ed5603e8353cc16467572c59323ee4118bcec20356195b1a0fb2ba80c27fd9d2e3367648dad650bead0e3e6c01406504d084e48a029350436d8c3fe71
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEj:1nK6a+qdOOtEvwDpjd
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 2024-01-29_c9f4c785abf38ecac81bd6feee40e830_cryptolocker
Files
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2024-01-29_c9f4c785abf38ecac81bd6feee40e830_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE