Behavioral task
behavioral1
Sample
2024-02-04_5175e1bce55d9a2580bf729116e4f212_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_5175e1bce55d9a2580bf729116e4f212_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_5175e1bce55d9a2580bf729116e4f212_cryptolocker
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Size
109KB
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MD5
5175e1bce55d9a2580bf729116e4f212
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SHA1
5950c25dedbc5a8bb13085e89d4f424674b98a63
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SHA256
b680d386dabbaa16d029c7f3eef2c67f0842fc6f6032713d69b11edb3150230e
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SHA512
cf2111748ca4960676653bd17ec2f02098d32f55ad826ea3711837a0c14161ecd1e831f2cab510ffefec835c6166b2ec90810078d64a0df17e7e868de8825322
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6k:z6a+CdOOtEvwDpjczv
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 2024-02-04_5175e1bce55d9a2580bf729116e4f212_cryptolocker
Files
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2024-02-04_5175e1bce55d9a2580bf729116e4f212_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