Behavioral task
behavioral1
Sample
2024-02-22_ee49e7bdf546301d81fb422a828394f8_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-22_ee49e7bdf546301d81fb422a828394f8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_ee49e7bdf546301d81fb422a828394f8_cryptolocker
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Size
77KB
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MD5
ee49e7bdf546301d81fb422a828394f8
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SHA1
26088c014b63619990222706bf8ff6e1761b687a
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SHA256
b8bcb7904f9298261cc52f50180fe52b57fddd2257ee1f34e9abf74bf4a54feb
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SHA512
e8ef773547e356bc88f84c97b4ef2e6bc4380120d5cb8b8f1b599f4da5689169c02dc33addac0e23eaf856cc8d745a5da08cd475c0ddf3969463e3afbd0de33a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kya88:zCsanOtEvwDpjh
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 2024-02-22_ee49e7bdf546301d81fb422a828394f8_cryptolocker
Files
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2024-02-22_ee49e7bdf546301d81fb422a828394f8_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_CODE
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