Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_104c1f65125e8be2522a358db86e0283_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-28_104c1f65125e8be2522a358db86e0283_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_104c1f65125e8be2522a358db86e0283_cryptolocker
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Size
65KB
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MD5
104c1f65125e8be2522a358db86e0283
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SHA1
ca04c40efa8b5500f6748c917a53cbbee29711e2
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SHA256
44ea7af190d1ecd5d3e3196bc89dac3c7f5d54dcd29cb3101ff880d4699e6aa0
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SHA512
0648029e8e6864d57021e09b9f062516961064080fa870e4bceac15d0ea2c3a136ca160144ae3c7503caf0d2f5fa297974810708bf164ec7b570058e367e305f
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiT:BbdDmjr+OtEvwDpjM8e
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-28_104c1f65125e8be2522a358db86e0283_cryptolocker
Files
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2024-05-28_104c1f65125e8be2522a358db86e0283_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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