Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_b9446f7415c008bcdefd0f758255fcbd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_b9446f7415c008bcdefd0f758255fcbd_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_b9446f7415c008bcdefd0f758255fcbd_cryptolocker
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Size
56KB
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MD5
b9446f7415c008bcdefd0f758255fcbd
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SHA1
a8104c066db2f923827aca36853e5eb5f869e1a9
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SHA256
137fd275b9cc92e7ec583a2a6009018f4ea4423a33b93b2d3c7a846e1a4d6dbf
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SHA512
d9cdd8183cf722e6a81107f27da1d4ca780d3bd77bd61847162aeb7beb83531abe1107f7f18c190ea0983458c79cb60ac783f1cbfd177bc420f6c7a53aa58997
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/0GgOiIlz:xj+VGMOtEvwDpjubXdgOrlz
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-22_b9446f7415c008bcdefd0f758255fcbd_cryptolocker
Files
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2024-02-22_b9446f7415c008bcdefd0f758255fcbd_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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