Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_b8357f8441d2c95c71e1e854d37b01b8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_b8357f8441d2c95c71e1e854d37b01b8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_b8357f8441d2c95c71e1e854d37b01b8_cryptolocker
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Size
101KB
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MD5
b8357f8441d2c95c71e1e854d37b01b8
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SHA1
d5b8fcd93824583ab52dea7c738da5247663f9da
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SHA256
79775159ccbba5e431881606bdbca29ebf2f7d153dcf5ec48e249d58ede6b50e
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SHA512
05f2f1f18f940acc83cf4126bf1431b5180d4cc074d003d40baa77f2c9422f84b1e3463ce92ebed8fde3d3bdd539cb8e58d0bf5f220c22232e0dcdc5f7e15086
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SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNuj2GQi8Aol:V6a+pOtEvwDpjtzp
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-03_b8357f8441d2c95c71e1e854d37b01b8_cryptolocker
Files
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2024-02-03_b8357f8441d2c95c71e1e854d37b01b8_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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ