Behavioral task
behavioral1
Sample
2024-06-04_f7e151e602707fc4630b933becda4fbe_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-04_f7e151e602707fc4630b933becda4fbe_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_f7e151e602707fc4630b933becda4fbe_cryptolocker
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Size
90KB
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MD5
f7e151e602707fc4630b933becda4fbe
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SHA1
ba900973483cf81f718defa69ad9f026d1d20ff4
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SHA256
7a88b560ae7b5788be5a3fa86ae1c51d863867d521a1a6803fe4273727b82d99
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SHA512
914863e75e3d70ff6e0aa83eedb54605850fe36295d8a41a9b3b5842e905f76dc1787c65882453d4e858dbd0bd5ee1710945942d5c507ab6ed0f15603fcebd38
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAx:n6a+1SEOtEvwDpjYYvQd2Px
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 2024-06-04_f7e151e602707fc4630b933becda4fbe_cryptolocker
Files
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2024-06-04_f7e151e602707fc4630b933becda4fbe_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_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