Behavioral task
behavioral1
Sample
2024-05-14_b042eedae8f9273ee028eb6c22997adf_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-14_b042eedae8f9273ee028eb6c22997adf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-14_b042eedae8f9273ee028eb6c22997adf_cryptolocker
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Size
80KB
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MD5
b042eedae8f9273ee028eb6c22997adf
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SHA1
a2f312b851a880fd1482aba0ecb80042a14260af
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SHA256
719dd97f681f592a95a1eae3c1936cd6cba8ad280a86242470150a5fdb48406e
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SHA512
63a793343987af936373432c2710cd39819249329d327aeb014bf4d45b2a8e7558423fa7978ffa7a98223b45662b25adce8338cfe0c1cedc9624c606da93c6e3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdy:T6a+rdOOtEvwDpjNc/
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 2024-05-14_b042eedae8f9273ee028eb6c22997adf_cryptolocker
Files
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2024-05-14_b042eedae8f9273ee028eb6c22997adf_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