Behavioral task
behavioral1
Sample
2024-05-31_a814d19ed395ac4506d1f7693d0d6324_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_a814d19ed395ac4506d1f7693d0d6324_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_a814d19ed395ac4506d1f7693d0d6324_cryptolocker
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Size
56KB
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MD5
a814d19ed395ac4506d1f7693d0d6324
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SHA1
7abb2fb547706c9a6a2acefe7d18b4703a365334
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SHA256
182c9270ffe25cee9dc386b65f53c7a083eaa0c73c870ba00c79263128f0d9bd
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SHA512
01055b2bfe32aa3f9eddc9a93b1f6f40026f834896aac178e02955dfff409dd46eb60171bd940a34e18eb8cf0b671cf3445daa93ed9245274e2dea75582429c6
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlV:bP9g/xtCS3Dxx06
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-31_a814d19ed395ac4506d1f7693d0d6324_cryptolocker
Files
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2024-05-31_a814d19ed395ac4506d1f7693d0d6324_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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