Behavioral task
behavioral1
Sample
2024-02-18_802259be76359d46017dc9ad768ba35b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_802259be76359d46017dc9ad768ba35b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_802259be76359d46017dc9ad768ba35b_cryptolocker
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Size
67KB
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MD5
802259be76359d46017dc9ad768ba35b
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SHA1
814d398696fcaa5d50805558774f4b45f9471f0b
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SHA256
5e32018d79c98fd84c13b9bc92537640c7f54f647b7c165250b1bb2da69a22cd
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SHA512
bce599ef7bbb9732ec7f904eae8e524f863cb0bcbbdddd49b95bd4499ab2020167c0e08302b214e63f0fad2d0510c7cb7bacc0bede322cbfb5ccfb766801be00
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBv:z6a+CdOOtEvwDpjQN
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 2024-02-18_802259be76359d46017dc9ad768ba35b_cryptolocker
Files
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2024-02-18_802259be76359d46017dc9ad768ba35b_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