Behavioral task
behavioral1
Sample
2024-02-13_d8a09f810aa05309381ac2ae6570cc3b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_d8a09f810aa05309381ac2ae6570cc3b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_d8a09f810aa05309381ac2ae6570cc3b_cryptolocker
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Size
56KB
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MD5
d8a09f810aa05309381ac2ae6570cc3b
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SHA1
f533073e5147fd6d4f71edc1145c0b78b717378f
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SHA256
73cad7c56cf7160b7a89cbbbc47080ab025bc3b02bd004500bfc6cb12d150a31
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SHA512
6ac3c29ade97348ad5884cebeb71b2e6acaca7e5aeb3486e164bc5d4f77f7b3c3b209f0f9c9d8019ef3c23044acae0332ddc445462e7b7589eccb27e92739845
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8X8:z6QFElP6n+gKmddpMOtEvwDpj9aYap
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 2024-02-13_d8a09f810aa05309381ac2ae6570cc3b_cryptolocker
Files
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2024-02-13_d8a09f810aa05309381ac2ae6570cc3b_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