Behavioral task
behavioral1
Sample
2024-01-25_d5c75f3f735027cbaf720e9c40b352a1_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_d5c75f3f735027cbaf720e9c40b352a1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_d5c75f3f735027cbaf720e9c40b352a1_cryptolocker
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Size
60KB
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MD5
d5c75f3f735027cbaf720e9c40b352a1
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SHA1
dde77234a0cf2c67f59810b0eb8a9d3fcf908369
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SHA256
23f61e44d097312c29a21fe6df02d2c49d4088f987bdf2ca4f69cd4363ad13c5
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SHA512
6578933a40190465c9bdb32237b711a4dc54c0cbc0e9aa6acff0c902eab95440f88b9837e3a98fc800f3b9d061b70782365b3a8452f3dc3d765b31e10ab2b9f5
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+g1eum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+g13mddpMOtEvwDpj
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 2024-01-25_d5c75f3f735027cbaf720e9c40b352a1_cryptolocker
Files
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2024-01-25_d5c75f3f735027cbaf720e9c40b352a1_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
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE