Behavioral task
behavioral1
Sample
2024-03-19_e5e5b6dca7f616fb3b941b2f757f7d8a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_e5e5b6dca7f616fb3b941b2f757f7d8a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_e5e5b6dca7f616fb3b941b2f757f7d8a_cryptolocker
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Size
72KB
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MD5
e5e5b6dca7f616fb3b941b2f757f7d8a
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SHA1
0814f07a0189a2ea36bbdf9b1d3e70298b8ab3a1
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SHA256
c0f01f1a07e8ad37ef996f67c6901c4728c7d6b25f753bca422454cbbe8ff65c
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SHA512
bd66e762a1568ec4e60548dd92ecbdbf0a7ca2fe6f6814bc37404350f987c59426aded29c1a64b0719dcacb6b0240ecd989dd6cf2967b20d4c644329a57fb856
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVN:1nK6a+qdOOtEvwDpjC
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 2024-03-19_e5e5b6dca7f616fb3b941b2f757f7d8a_cryptolocker
Files
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2024-03-19_e5e5b6dca7f616fb3b941b2f757f7d8a_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