Behavioral task
behavioral1
Sample
2024-02-25_52d6ddc8674ca03efe568190bdc2c89d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_52d6ddc8674ca03efe568190bdc2c89d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_52d6ddc8674ca03efe568190bdc2c89d_cryptolocker
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Size
56KB
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MD5
52d6ddc8674ca03efe568190bdc2c89d
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SHA1
eea34aa21ce326696934ff9fad692394b8147eb9
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SHA256
36a04278eb0bd713fcecff37a07eb65f9135a5fc966c214db80bb739190a13e4
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SHA512
1344fd5da02007f73cf0eab8fe507cb82fd8f48c06385ee7fc218e5263078996432a034a28421228a24d4c33c4912a1856fc456a652e3fa4d0328991ed969e4d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ap8/i:z6QFElP6n+gKmddpMOtEvwDpj9aYagi
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 2024-02-25_52d6ddc8674ca03efe568190bdc2c89d_cryptolocker
Files
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2024-02-25_52d6ddc8674ca03efe568190bdc2c89d_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