Behavioral task
behavioral1
Sample
2024-05-30_0b0d8bbce4e043314ea8875847e023d6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_0b0d8bbce4e043314ea8875847e023d6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_0b0d8bbce4e043314ea8875847e023d6_cryptolocker
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Size
90KB
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MD5
0b0d8bbce4e043314ea8875847e023d6
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SHA1
f8f744cdc5be38a4ab8cea3a0749ca6797581639
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SHA256
8a3891f9893f11d1a815374b2df3d8e384586f5c914058b06bc7b1ec06c9a21d
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SHA512
bb9682dfc4f512842db81ea6d0bd0a170cfbe3283f244cfa97031da97b0c80c5faef1ca7b29fd68d1b5091c6fcbdbb44a8ca5d355ae1d7d696bcc7f4d8da4199
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/wd:n6a+1SEOtEvwDpjYYvQd2PH
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 2024-05-30_0b0d8bbce4e043314ea8875847e023d6_cryptolocker
Files
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2024-05-30_0b0d8bbce4e043314ea8875847e023d6_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