Behavioral task
behavioral1
Sample
2024-04-21_7ac26b2d2653ae8c7cf01890859effce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_7ac26b2d2653ae8c7cf01890859effce_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_7ac26b2d2653ae8c7cf01890859effce_cryptolocker
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Size
51KB
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MD5
7ac26b2d2653ae8c7cf01890859effce
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SHA1
6fbd86a4546796901e3cb8043d0bf1e42e3e9f00
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SHA256
ade8e0137572f8889fdc3757ec5fb030f308babe90c178e6e0884a815123168a
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SHA512
6c32d8bb1b4b24ab912f280d487d74e73ec804e411851c6fde17cb35d59dcc347fe5e1e35433b44a055049ea3751fbb4e96c808c89952a8898e8c59c075fcc56
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOl:z6QFElP6n+gKmddpMOtEvwDpj31il
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 2024-04-21_7ac26b2d2653ae8c7cf01890859effce_cryptolocker
Files
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2024-04-21_7ac26b2d2653ae8c7cf01890859effce_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: 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