Behavioral task
behavioral1
Sample
2024-04-18_1be12eedd78595f61abdc4d0e08d6ac8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_1be12eedd78595f61abdc4d0e08d6ac8_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_1be12eedd78595f61abdc4d0e08d6ac8_cryptolocker
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Size
110KB
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MD5
1be12eedd78595f61abdc4d0e08d6ac8
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SHA1
fc1c2013abd6960902d5b9487a6f24ffcf3509df
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SHA256
31d84f26e2c08ad43b1e3e1cb51bb7435db856a78285a2339f03458b3c6fcf92
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SHA512
a93476b086a533b3f95f28666d74d41205c27928def335d894f83a5763fa7672d7933c50c57480fca3100fe76f250040140634ba6226fcbfb9d9fad47f9ff49e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOvjS:z6a+CdOOtEvwDpjczj
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 2024-04-18_1be12eedd78595f61abdc4d0e08d6ac8_cryptolocker
Files
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2024-04-18_1be12eedd78595f61abdc4d0e08d6ac8_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